Recovery Charms by TierraCast's in brass oxide are solid one piece double sided charms!.

TierraCast Charms
Shape: Recovery Symbol
Measurements:
Width 15.5 mm
OD 19.25 mm
Finish: Antique Brass Oxide
Quantity 4 to 20 (Pick your quantity in the drop down box)

Made in the USA TierraCast jewelry findings are top quality!

From TierraCast's web site:
A Little About TierraCast - "TierraCast's long-standing commitment to consistency of product, delivery and customer support has been the foundation of our reputation as a valued vendor partner in the growing bead & jewelry trade.
Whether working with semi-precious or lampwork beads, found objects, polymer clay, pearls or seedbeads, the TierraCast product line provides affordable, quality components that compliment a wide range of jewelry and beadwork."